import java.util.Random;
public class Main {
    public static void main(String[] args) {
        short m=0,n=0,ov=0;
        char o='+';
        Random random=new Random();
        for (int i=0;i<50;i++) {
            ov = (short) random.nextInt(2);
            m = (short) random.nextInt(101);
            n = (short) random.nextInt(101);
            if (ov == 1) {
                o = '+';
            } else {
                o = '-';
            }
            System.out.println((i + 1)+":\t"+m+o+n+"=");
        }
    }
}